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Most interesting in Science

BioEdit
Free
Creates and edits biological sequence models
ExpressPCB
Free
Creates layouts for printed circuit boards
PhET
Free
PhET is a collection of physics simulations from University of Colorado
PCB Wizard 3
Free
Designs and updates printed circuit board projects
MyHeritage Family Tree Builder
Free
Creates and organizes family history databases

Top rated in Science

Global Mapper
Free

Geographic information system with support for over 250 data formats

Legacy
Free

Build up family trees and create multiple genealogical databases

Metric Converter
Free

Simple yet powerful utility to convert between a plethora of metric units

Graphmatica
Free

It is a powerful equation plotter with numerical and calculus features

Microsoft WorldWide Telescope
Free

A virtual telescope that lets you browse though the known universe

MINITAB
Free

Analyzes statistical data

Celestia
Free

Celestia is a free space simulator that lets you explore the universe in 3D

MiKTeX
Free

Work with difficult-to-process Math documents

SPSS
Free

Uses the data entered to perform predictive analysis

MyHeritage Family Tree Builder
Free

Creates and organizes family history databases

Stellarium
Free

Transforms your PC into a fully featured planetarium

MathType
Free

Text editor focused on math notations

GeoGebra
Free

Solves complex equations and has a 3D graphing calculator

Google Earth Pro
Free

Google Earth Pro is a shareware program for earth-mapping learners of all ages